| Mason City to New Britain (Connecticut) | 1,043.69 mi (1,679.66 km) |
| Mason City to New Brunswick (New Jersey) | 980.91 mi (1,578.62 km) |
| Mason City to New Carrollton (Maryland) | 896.40 mi (1,442.61 km) |
| Mason City to New Cassel (New York) | 1,019.87 mi (1,641.32 km) |
| Mason City to New Castle (Indiana) | 462.10 mi (743.68 km) |
| Mason City to New Castle (Pennsylvania) | 675.09 mi (1,086.45 km) |
| Mason City to New City (New York) | 991.30 mi (1,595.35 km) |
| Mason City to New Franklin (Ohio) | 614.41 mi (988.79 km) |
| Mason City to New Haven (Connecticut) | 1,042.43 mi (1,677.62 km) |
| Mason City to New Haven (Indiana) | 443.15 mi (713.19 km) |
| Mason City to New Hope (Minnesota) | 130.83 mi (210.56 km) |
| Mason City to New Hyde Park (New York) | 1,014.31 mi (1,632.37 km) |
| Mason City to New Iberia (Louisiana) | 911.33 mi (1,466.65 km) |
| Mason City to New Kensington (Pennsylvania) | 713.66 mi (1,148.53 km) |
| Mason City to New Kingman-Butler (Arizona) | 1,235.56 mi (1,988.44 km) |
